CN206927090U - Air bubble blanking device - Google Patents
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- CN206927090U CN206927090U CN201721139009.6U CN201721139009U CN206927090U CN 206927090 U CN206927090 U CN 206927090U CN 201721139009 U CN201721139009 U CN 201721139009U CN 206927090 U CN206927090 U CN 206927090U
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- 239000000463 material Substances 0.000 claims abstract description 172
- 238000010276 construction Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 70
- 239000000843 powder Substances 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
Air bubble blanking device provided by the utility model, is related to material transportation technical field.The air bubble blanking device includes source of the gas, intake valve, cylinder, air outlet valve and material bin.Source of the gas is connected with one end of cylinder, and intake valve is located between source of the gas and cylinder, and source of the gas is cylinder charge.The other end of cylinder is connected with material bin, and air outlet valve is located between cylinder and material bin, and cylinder provides gas for material bin, the material impacted in material bin, to ensure that it is smooth that material falls.The air bubble blanking device is simple in construction, securely and reliably, practical.Another air bubble blanking device provided by the utility model, including controller, can automatically control the inflatable and deflatable of cylinder, realize the automation and intellectuality of material blanking.
Description
Technical field
Material transportation technical field is the utility model is related to, in particular to a kind of air bubble blanking device.
Background technology
In chemical process, it can usually be related to using powder material, general powder material is by a feed bin conduct
Storage device stores, and recycles the gravity of material in itself material is realized that material supplies toward falling.According to actual production feelings
The difference of condition, it is necessary to adjust speed and the flow that material falls in time.
But in actual production process, powder material can form " material bridge " by " bridge formation effect ", although there is thing in feed bin
Material will not still cause material supply deficiency, can not finally meet technique productions demand toward falling.
In view of this, a kind of air bubble blanking device is designed and manufactured, it is simple in construction, it is easy to operate, securely and reliably, can
Material bridge when material falls is destroyed, ensures the smooth whereabouts of material, to meet that the requirement of production technology is current material transportation skill
It is badly in need of improved technical problem in art field.
Utility model content
The purpose of this utility model is to provide a kind of air bubble blanking device, and the whereabouts especially suitable for powder material supplies
Give, gases at high pressure are added to material bin by cylinder, air bubble is formed, vibrates the powder material of material bin, destroy material
Bridge formation effect, material is set smoothly to fall to meet the requirement of production technology.The air bubble blanking device is simple in construction, safely may be used
Lean on, it is practical, there is great application value.
The purpose of this utility model, which also resides in, provides another air bubble blanking device, including controller, controller control
The intake valve and air outlet valve of cylinder, the inflatable and deflatable of cylinder is automatically controlled according to needs of production, it is ensured that powder material
Smooth supply, the accurate falling speed and quantity delivered for controlling powder material, realizes the automation and intellectuality of material supply, has
Great application value.
The utility model, which improves its technical problem, to be realized using following technical scheme.
A kind of air bubble blanking device provided by the utility model, the air bubble blanking device include source of the gas, intake valve,
Cylinder, air outlet valve and material bin.The source of the gas connects with one end of the cylinder, and the intake valve is located at the source of the gas and described
Between cylinder, the source of the gas is the cylinder charge.
The other end of the cylinder connects with the material bin, the air outlet valve located at the cylinder and the material bin it
Between, the cylinder provides gas for the material bin, the material impacted in the material bin, is flowed with ensuring that the material falls
Freely.
Further, first gas passage is connected between the cylinder and the source of the gas, in the first gas passage
Provided with the intake valve；Second gas passage is connected between the cylinder and the material bin, the air outlet valve is located at described
On second gas passage.
Further, first pressure table is additionally provided with the first gas passage, the first pressure table is used to detect institute
State the pressure in first gas passage；The cylinder is provided with second pressure gauge, and the second pressure gauge is used to detect the gas
The pressure of cylinder；The material bin is provided with the 3rd pressure gauge, and the 3rd pressure gauge is used for the pressure for detecting the material bin.
Further, the air outlet valve is closed, is inflated into the cylinder, the first pressure table and the second pressure
When the pressure that table detects is consistent, the intake valve is closed.
Further, the intake valve is closed, opens the air outlet valve, material described in the gas flow in the cylinder
Storehouse, when the second pressure gauge is consistent with the pressure that the 3rd pressure gauge detects, the intake valve is opened, is gone out described in closing
Air valve.
Further, the exit of the material bin is provided with material valve, and the material valve can be used in described in adjustment
The aperture of outlet.
Further, the outlet of the material bin is connected with drainage conduit, and the material valve is in the drainage conduit.
Further, flowmeter is additionally provided with the drainage conduit, the flowmeter is used to measure to flow from the material bin
The material gone out.
Further, the source of the gas uses air compressor machine or air accumulator.
Another air bubble blanking device provided by the utility model, the air bubble blanking device include source of the gas, air inlet
Valve, cylinder, air outlet valve, material bin and controller.The source of the gas connects with one end of the cylinder, is the cylinder charge, institute
State and first pressure table and the intake valve are provided between source of the gas and the cylinder.
The other end of the cylinder connects with the material bin, the air outlet valve located at the cylinder and the material bin it
Between, the cylinder provides gas for the material bin, the material impacted in the material bin, is flowed with ensuring that the material falls
Freely.The cylinder is provided with second pressure gauge, and the material bin is provided with the 3rd pressure gauge.The first pressure table, described
Two pressure gauges, the 3rd pressure gauge, the intake valve and the air outlet valve electrically connect with the controller.
During the cylinder charge, the controller controls the inlet open, the air outlet valve to close, when described first
When pressure gauge is consistent with the pressure that the second pressure gauge detects, the controller controls the intake valve to close.The gas
When cylinder is deflated, the controller controls the intake valve to close, the air outlet valve is opened, described in the gas flow in the cylinder
Material bin, when the second pressure gauge is consistent with the pressure that the 3rd pressure gauge detects, described in the controller control
Inlet open, the air outlet valve are closed.
Air bubble blanking device provided by the utility model has the beneficial effect of the following aspects：
A kind of air bubble blanking device provided by the utility model, including source of the gas, intake valve, cylinder, air outlet valve and material
Storehouse.Source of the gas is deflated to cylinder charge, cylinder to material bin, is added gases at high pressure to material bin by cylinder, is formed air bubble, make
The powder material vibration of material bin, destroys the bridge formation effect of material, material is smoothly fallen to meet the requirement of production technology.Should
Air bubble blanking device is simple in construction, securely and reliably, practical, has great application value.
Another air bubble blanking device provided by the utility model, including controller, controller control the air inlet of cylinder
Valve and air outlet valve, the inflatable and deflatable of cylinder is automatically controlled according to needs of production, it is ensured that the smooth supply of powder material, essence
The really falling speed and quantity delivered of control powder material, realizes the automation and intellectuality of material supply.The air bubble blanking fills
Simple and reliable for structure, automaticity height is put, it is easy to operate, it is practical, there is great application value.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation for the air bubble blanking device that the utility model specific embodiment provides；
Fig. 2 is the inflated condition schematic diagram of the cylinder for the air bubble blanking device that the utility model specific embodiment provides；
Fig. 3 is the deflation status schematic diagram of the cylinder for the air bubble blanking device that the utility model specific embodiment provides；
Fig. 4 is the control principle schematic diagram for the air bubble blanking device that the utility model specific embodiment provides.
Icon：100- air bubble blanking devices；110- sources of the gas；111- first gas passages；113- second gas passages；
120- intake valves；121- cylinders；130- air outlet valves；140- material valves；150- material bins；151- controllers；160- first is pressed
Power table；170- second pressure gauges；The pressure gauges of 180- the 3rd；190- flowmeters.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be configured to arrange and design with a variety of.
Therefore, the detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
In description of the present utility model, it is to be understood that the orientation or position relationship of the instruction such as term " on ", " under "
For based on orientation shown in the drawings or position relationship, or the utility model product using when the orientation or position usually put
Relation, or the orientation that usually understands of those skilled in the art or position relationship, are for only for ease of description the utility model
Described with simplifying, rather than the equipment or element of instruction or hint meaning there must be specific orientation, with specific orientation structure
Make and operate, therefore it is not intended that to limitation of the present utility model.
" first " of the present utility model, " second " etc., it is used only for being distinguish between in description, not special contains
Justice.
In description of the present utility model, it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " installation " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be to be joined directly together, can also be indirectly connected by intermediary.For the ordinary skill in the art, can be specific
Situation understands concrete meaning of the above-mentioned term in the utility model.
Fig. 1 is the structural representation for the air bubble blanking device 100 that the utility model specific embodiment provides, and refer to figure
1。
A kind of air bubble blanking device 100 that the present embodiment provides, air bubble blanking device 100 include source of the gas 110, air inlet
Valve 120, first gas passage 111, cylinder 121, second gas passage 113, air outlet valve 130 and material bin 150.Source of the gas 110 with
One end of cylinder 121 is connected by first gas passage 111, and intake valve 120 is provided with first gas passage 111.Intake valve
120 are opened, and source of the gas 110 can be made to be connected with cylinder 121 and allow source of the gas 110 to be inflated for cylinder 121.Intake valve 120 is closed,
Can disconnect the path between source of the gas 110 and cylinder 121, stop source of the gas 110 is that cylinder 121 is inflated.
The other end of cylinder 121 is connected with material bin 150 by second gas passage 113, and air outlet valve 130 is located at cylinder
On second gas passage 113 between 121 and material bin 150, air outlet valve 130 is opened, and cylinder 121 is deflated, and cylinder 121 is material
Storehouse 150 provides gas.Gases at high pressure i.e. in cylinder 121 flow to material bin 150, similar toward one sky of transmitting in material bin 150
Gas big gun, the material impacted in material bin 150, the powder material in material bin 150 is produced vibration, destroy the bridge formation of powder material
Effect, ensure the smooth whereabouts of powder material.
It should be noted that the length of second gas passage 113 is unsuitable long, i.e. cylinder 121 and material bin 150 is close to setting
Put, the impact shock effect of such air bubble is more preferable, and the length of second gas passage 113 is shorter, it is possible to reduce gas kinetic energy exists
Decay in second gas passage 113.
Alternatively, source of the gas 110 uses gases at high pressure, can be provided by air compressor machine or air accumulator, and gases at high pressure can be empty
Gas or nitrogen.
First pressure table 160 is additionally provided with first gas passage 111, first pressure table 160 leads to for detecting first gas
Pressure on road 111.Cylinder 121 is provided with second pressure gauge 170, and second pressure gauge 170 is used for the pressure for detecting cylinder 121.
Material bin 150 is provided with the 3rd pressure gauge 180, and the 3rd pressure gauge 180 is used for the pressure for detecting material bin 150.
Fig. 2 is that the inflated condition of the cylinder 121 for the air bubble blanking device 100 that the utility model specific embodiment provides is former
Reason figure, Fig. 3 are the deflation status principle of the cylinder 121 for the air bubble blanking device 100 that the utility model specific embodiment provides
Figure, refer to Fig. 2 and Fig. 3.
Inflated condition：
S1：Close air outlet valve 130, open intake valve 120.
S2：Gas enters cylinder 121.Inflated into cylinder 121.
S3：First pressure table 160 is equal with the pressure value of second pressure gauge 170.When first pressure table 160 and second pressure
When the pressure that table 170 detects is consistent, gas replenishment process is completed.
S4：Close intake valve 120.
Deflation status：
S10：Intake valve 120 is closed, opens air outlet valve 130.
S20：Gas enters material bin 150.Cylinder 121 is deflated, the gas flow material bin 150 in cylinder 121.
S30：Second pressure gauge 170 is equal with the pressure value of the 3rd pressure gauge 180.When second pressure gauge 170 and the 3rd is pressed
When the pressure that power table 180 detects is consistent, deflation course is completed.
S40：Close air outlet valve 130.Intake valve 120 can be opened afterwards, perform next gas replenishment process.
Alternatively, the exit of material bin 150 is provided with material valve 140, and the material in material bin 150 is under exit
Fall, material valve 140 can be used in the aperture of adjustment outlet, with the feed speed of control material.The outlet connection of material bin 150
There is drainage conduit, material valve 140 is in drainage conduit.Be additionally provided with flowmeter 190 in drainage conduit, flowmeter 190 be used to measuring from
The material flowed out in material bin 150.
Another air bubble blanking device 100 provided by the utility model, air bubble blanking device 100 include source of the gas 110,
Intake valve 120, cylinder 121, air outlet valve 130, material bin 150 and controller 151.Source of the gas 110 connects with one end of cylinder 121,
Inflated for cylinder 121, first pressure table 160 and intake valve 120 are provided between source of the gas 110 and cylinder 121.
The other end of cylinder 121 is connected with material bin 150, and air outlet valve 130 is located between cylinder 121 and material bin 150, gas
Cylinder 121 is that material bin 150 provides gas, the material impacted in material bin 150, to ensure that it is smooth that material falls.Set on cylinder 121
There is second pressure gauge 170, material bin 150 is provided with the 3rd pressure gauge 180.First pressure table 160, second pressure gauge the 170, the 3rd
Pressure gauge 180, intake valve 120 and air outlet valve 130 electrically connect with controller 151.
Fig. 4 is the control principle schematic diagram for the air bubble blanking device 100 that the utility model specific embodiment provides, and please be joined
According to Fig. 4.
When cylinder 121 is inflated, open, air outlet valve 130 is closed by intake valve 120 for the control of controller 151, when first pressure table
160 it is consistent with the pressure that second pressure gauge 170 detects when, controller 151 control intake valve 120 close.Cylinder 121 is deflated
When, close, air outlet valve 130 is opened, the gas flow material bin 150 in cylinder 121 by intake valve 120 for the control of controller 151, when the
When two pressure gauges 170 are consistent with the pressure that the 3rd pressure gauge 180 detects, controller 151 controls intake valve 120 to open, outlet
Valve 130 is closed.
Controller 151 electrically connects with material valve 140, flowmeter 190, and controller 151 can be according to flowmeter 190
The aperture of measurement result adjust automatically material valve 140, material bin 150 can also be judged according to the measurement result of flowmeter 190
Material bridge inside whether is formd, if foring material bridge, controller 151 can control intake valve 120 to close, air outlet valve 130
Open, cylinder 121 is deflated, launch air bubble into material bin 150, to eliminate bridge formation effect.If there is no formation bridge,
Then cylinder 121 is in inflated condition or keeps inflation completion status, accumulates gas energy to launch air bubble next time.Alternatively, also
Sensor etc. can be set in drainage conduit, for detecting the speed and quantity delivered of material whereabouts, so that controller 151 judges thing
Whether material bridge is formd in feed bin 150.
It should be noted that controller 151 judges material whereabouts situation, that is, receive first pressure table 160, second pressure gauge
170th, the signal of the 3rd pressure gauge 180, flowmeter 190 etc. and control intake valve 120, air outlet valve 130, material valve 140
Action can use PLC or DCS automatic control programs to complete.The size selection of cylinder 121 and the size selection of material bin 150 need
It is designed and changes as the case may be.
Air bubble blanking device 100 provided by the utility model, its operation principle are as follows：
Material in material bin 150 falls from exit, and material valve 140 is used for the aperture for adjusting exit, controls thing
The falling speed and falling amount of material.Flowmeter 190 is used for the amount for measuring material whereabouts, the quantity delivered of accurate control material.Source of the gas
110 connect with cylinder 121, and cylinder 121 connects with material bin 150, first pressure table 160, second pressure gauge 170, the 3rd pressure
Table 180, intake valve 120, air outlet valve 130, material valve 140 and flowmeter 190 electrically connect with controller 151.
Intake valve 120 is opened, and air outlet valve 130 is closed, and cylinder 121 is in inflated condition, when controller 151 detects first
When pressure gauge 160 is consistent with the pressure that second pressure gauge 170 detects, gas replenishment process is completed, and closes intake valve 120.
Intake valve 120 is closed, opens air outlet valve 130, cylinder 121 is in deflation status, i.e., launches into material bin 150 empty
Gas big gun.Gas flow material bin 150 in cylinder 121, when controller 151 detects the pressure gauge of second pressure gauge 170 and the 3rd
When 180 pressure detected are consistent, control air outlet valve 130 is closed, and deflation course is completed.
When flowmeter 190 monitors that the falling amount of material is unsatisfactory for manufacturing technique requirent, the control material valve of controller 151
Door 140 adjusts aperture, increases or decreases the supply of material.If increasing the aperture of material valve 140, the falling amount of material does not have
Accordingly increase, then may determine that and material bridge is formd in material bin 150, because bridge formation effect causes material falls to have some setbacks
Freely, now, controller 151 need to make cylinder 121 be in deflation status, that is, open air outlet valve 130, close intake valve 120, cylinder
121 launch the bridge formation effect of air bubble elimination material to material bin 150, ensure that material smoothly falls, meet the need of production technology
Ask.
In summary, air bubble blanking device 100 provided by the utility model has the beneficial effect of the following aspects：
Air bubble blanking device 100 provided by the utility model, it can be automatically controlled according to the material quantity delivered detected
It the aperture of material valve 140, can also judge material bridge whether is formd in material bin 150, cylinder 121 can be automatically controlled and filled
Gas and deflation, to destroy the bridge formation effect in material bin 150, ensure the smooth whereabouts of material.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various changes, combination and change.It is all it is of the present utility model spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (9)
1. a kind of air bubble blanking device, it is characterised in that the air bubble blanking device includes source of the gas, intake valve, cylinder, gone out
Air valve and material bin；The source of the gas connects with one end of the cylinder, the intake valve located at the source of the gas and the cylinder it
Between, the source of the gas is the cylinder charge；
The other end of the cylinder is connected with the material bin, and the air outlet valve is located between the cylinder and the material bin,
The cylinder provides gas for the material bin, the material impacted in the material bin, to ensure that the material whereabouts is smooth, institute
The exit for stating material bin is provided with material valve, and the material valve can be used in adjusting the aperture of the outlet.
2. air bubble blanking device according to claim 1, it is characterised in that connected between the cylinder and the source of the gas
There is first gas passage, the first gas passage is provided with the intake valve；Connected between the cylinder and the material bin
There is second gas passage, the air outlet valve is on the second gas passage.
3. air bubble blanking device according to claim 2, it is characterised in that is additionally provided with the first gas passage
One pressure gauge, the first pressure table are used to detect the pressure in the first gas passage；The cylinder is provided with the second pressure
Power table, the second pressure gauge are used for the pressure for detecting the cylinder；The material bin is provided with the 3rd pressure gauge, and the described 3rd
Pressure gauge is used for the pressure for detecting the material bin.
4. air bubble blanking device according to claim 3, it is characterised in that the air outlet valve is closed, to the cylinder
When interior inflation, the first pressure table are consistent with the pressure that the second pressure gauge detects, the intake valve is closed.
5. air bubble blanking device according to claim 3, it is characterised in that close the intake valve, go out described in unlatching
Air valve, material bin described in the gas flow in the cylinder, the pressure that the second pressure gauge detects with the 3rd pressure gauge
When power is consistent, the intake valve is opened, closes the air outlet valve.
6. air bubble blanking device according to claim 1, it is characterised in that the outlet of the material bin is connected with discharge
Pipe, the material valve is in the drainage conduit.
7. air bubble blanking device according to claim 6, it is characterised in that flowmeter is additionally provided with the drainage conduit,
The flowmeter is used to measure the material flowed out from the material bin.
8. air bubble blanking device according to claim 1, it is characterised in that the source of the gas uses air compressor machine or gas storage
Tank.
9. a kind of air bubble blanking device, it is characterised in that the air bubble blanking device includes source of the gas, intake valve, cylinder, gone out
Air valve, material bin and controller；The source of the gas connects with one end of the cylinder, is the cylinder charge, the source of the gas and institute
State and be provided with first pressure table and the intake valve between cylinder；
The other end of the cylinder is connected with the material bin, and the air outlet valve is located between the cylinder and the material bin,
The cylinder provides gas for the material bin, the material impacted in the material bin, to ensure that it is smooth that the material falls；Institute
State cylinder and be provided with second pressure gauge, the material bin is provided with the 3rd pressure gauge；The first pressure table, the second pressure
Table, the 3rd pressure gauge, the intake valve and the air outlet valve electrically connect with the controller；
During the cylinder charge, the controller controls the inlet open, the air outlet valve to close, when the first pressure
When table is consistent with the pressure that the second pressure gauge detects, the controller controls the intake valve to close；The cylinder is put
During gas, the controller controls the intake valve to close, the air outlet valve is opened, thing described in the gas flow in the cylinder
Feed bin, when the second pressure gauge is consistent with the pressure that the 3rd pressure gauge detects, enter described in the controller control
Air valve is opened, the air outlet valve is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721139009.6U CN206927090U (en) | 2017-09-06 | 2017-09-06 | Air bubble blanking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721139009.6U CN206927090U (en) | 2017-09-06 | 2017-09-06 | Air bubble blanking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206927090U true CN206927090U (en) | 2018-01-26 |
Family
ID=61355727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721139009.6U Active CN206927090U (en) | 2017-09-06 | 2017-09-06 | Air bubble blanking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206927090U (en) |
-
2017
- 2017-09-06 CN CN201721139009.6U patent/CN206927090U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220222 Address after: 611400 No. 445, Qingyun South Road, Puxing street, Xinjin District, Xinjin County, Chengdu, Sichuan Patentee after: Sichuan mintian Technology Development Co.,Ltd. Address before: 610000 Xincai 18th Road, new material industrial functional zone, Xinjin Industrial Park, Xinjin County, Chengdu City, Sichuan Province Patentee before: CHENGDU SHULING TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240315 Address after: 610000 Xincai 18th Road, new material industrial functional zone, Xinjin Industrial Park, Xinjin County, Chengdu City, Sichuan Province Patentee after: CHENGDU SHULING TECHNOLOGY DEVELOPMENT Co.,Ltd. Country or region after: China Address before: 611400 No. 445, Qingyun South Road, Puxing street, Xinjin District, Xinjin County, Chengdu, Sichuan Patentee before: Sichuan mintian Technology Development Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |